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16 August, 05:37

What is the inverse of f if f (x) = ^3 sqrt-5

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  1. 16 August, 05:57
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    F (x) = 3x^2-5 * I assume that's the question.

    For inverse, let f (x) = y

    For inverse, let y = x

    x=3y^2-5

    x+5=3y^2

    x+5/3 = y^2

    y = + or - (squareroot) x+5/3
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